nat/main.go

73 lines
1.1 KiB
Go

package main
import (
"fmt"
"github.com/dchest/uniuri"
"io/ioutil"
"net/http"
"os"
)
var directory = "/tmp/"
var address = "http://localhost:8080/p/"
func check(e error) {
if e != nil {
panic(e)
}
}
func exists(location string) bool {
if _, err := os.Stat(location); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}
func generateName() string {
s := uniuri.NewLen(4)
file := exists(directory + s)
if file == true {
generateName()
}
return s
}
func save(buf []byte) string {
paste := buf[92 : len(buf)-46]
s := generateName()
loc := directory + s
err := ioutil.WriteFile(loc, paste, 0644)
check(err)
url := address + s
return url
}
func pasteHandler(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
text := "$ <command> | curl -F 'paste=<-' " + address
fmt.Fprintf(w, text)
case "POST":
buf, _ := ioutil.ReadAll(r.Body)
fmt.Fprintf(w, save(buf))
case "DELETE":
// Remove the record.
}
}
func main() {
http.HandleFunc("/", pasteHandler)
http.Handle("/p/", http.StripPrefix("/p/", http.FileServer(http.Dir("/tmp"))))
http.ListenAndServe(":8080", nil)
}